00001 // 00002 // aegis - project change supervisor 00003 // Copyright (C) 1994, 2005-2008 Peter Miller. 00004 // 00005 // This program is free software; you can redistribute it and/or modify 00006 // it under the terms of the GNU General Public License as published by 00007 // the Free Software Foundation; either version 3 of the License, or 00008 // (at your option) any later version. 00009 // 00010 // This program is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program. If not, see 00017 // <http://www.gnu.org/licenses/>. 00018 // 00019 00020 #ifndef AEGIS_AER_FUNC_PRINT_H 00021 #define AEGIS_AER_FUNC_PRINT_H 00022 00023 #include <libaegis/aer/func.h> 00024 #include <libaegis/output.h> 00025 #include <libaegis/col.h> 00026 00027 extern size_t rpt_func_print__ncolumns; 00028 extern size_t rpt_func_print__ncolumns_max; 00029 extern output::pointer *rpt_func_print__column; 00030 extern col::pointer rpt_func_print__colp; 00031 00032 00037 class rpt_func_print: 00038 public rpt_func 00039 { 00040 public: 00044 virtual ~rpt_func_print(); 00045 00046 private: 00051 rpt_func_print(); 00052 00053 public: 00058 static rpt_func::pointer create(); 00059 00060 protected: 00061 // See base class for documentation. 00062 const char *name() const; 00063 00064 // See base class for documentation. 00065 bool optimizable() const; 00066 00067 // See base class for documentation. 00068 bool verify(const rpt_expr::pointer &ep) const; 00069 00070 // See base class for documentation. 00071 rpt_value::pointer run(const rpt_expr::pointer &ep, size_t argc, 00072 rpt_value::pointer *argv) const; 00073 00074 private: 00078 rpt_func_print(const rpt_func_print &); 00079 00083 rpt_func_print &operator=(const rpt_func_print &); 00084 }; 00085 00086 #endif // AEGIS_AER_FUNC_PRINT_H
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